Description
This specimen originates from Mexico
Weight: 73 grams
- Type: Chalcedony (cryptocrystalline quartz) with iron oxide inclusions
- Age: Cretaceous period
Basic Rock Collection fossils This specimen originates from MexicoSize: 17. 8 x 13. 6 cms Weight: 50 grams (Avg) Location: Made in USA. Product Description: This introductory collection showcases a selection of fundamental rock types, providing a solid foundation for understanding geology. Sourced from various locations across the United States, each rock specimen has been carefully chosen and labeled to highlight its unique characteristics. The collection includes: Igneous rocks (e. g., granite, basalt) Sedimentary
Exchange/Return Notes
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